API 594 Dual Plate Check Valve
API 594 Dual Plate Check Valve
- 双恒
- China
Main features: Closure part is with 2 pieces of disc, which will be opened depending on the flow pressure, when flow pressure is stopped, then the disc will be closed energized by the spring.
Design standard ：API 6D API 594
Product range ：
1.Pressure range ：CLASS 150Lb~2500Lb
2.Nominal diameter ： NPS 2~60″
3.Body material：Carbon steel, Stainless steel, duplex stainless steel, Alloy steel, Nickel alloy
4.End connection ： RF ,RTJ, Wafer ,Wafer lug
Product features：
1.Small size ,low installation space requirements;
2.Rapid opening and closing, sensitive action；
3.Spring loaded disc design, closure is guaranteed；
4.Soft sealing design can be chosen;
5.The pin built-in structure, no leakage；
Product Tag:
